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Swedish police with a Bell 429 A Eurocopter AS365 N3 Dauphin 2 of the Victoria Police Air Wing.. Police aviation is the use of aircraft in police operations. Police services commonly use aircraft for traffic control, ground support, search and rescue, high-speed car pursuits, observation, air patrol and control of large-scale public events and/or public order incidents.
A rotary-wing aircraft, rotorwing aircraft or rotorcraft is a heavier-than-air aircraft with rotary wings that spin around a vertical mast to generate lift. The assembly of several rotor blades mounted on a single mast is referred to as a rotor .
Engine designers had always been aware of the many limitations of the rotary engine, so when static style engines became more reliable and gave better specific weights and fuel consumption, the days of the rotary engine were numbered. Rotary engines had a fundamentally inefficient total-loss oiling system. In order to reach the whole engine ...
RT600 Jet-A1 Model that runs on Jet A-1 fuel, with a compression ratio of 8.5:1 and produces 56 hp (42 kW) at 7500 rpm. [2]RT600 LCR Model that runs on petroleum or avgas, with a compression ratio of 9.6:1 and produces 58 hp (43 kW) at 7500 rpm.
The squadron was reformed again in April 1997, as one of two single-engine rotary-wing squadrons of the tri-service Defence Helicopter Flying School, based at RAF Shawbury. 660 Sqn AAC is commanded by an Army major and equipped with civilian-owned Airbus Helicopters H135 (known as Juno).
A police aircraft is a rotary-wing aircraft, fixed-wing aircraft, nonrigid-wing aircraft or lighter-than-air aircraft used in police operations. They are commonly used for traffic control, ground support, search and rescue , high-speed car pursuits, observation, air patrol, riot control, and police tactical unit transportation.
Four classes per annum year go through Shawbury on six-month Basic Rotary courses, two with 705 NAS and two with No. 660 Squadron AAC. During the initial course students are taught basic rotary-wing skills and emergency handling, including engine-off landings, leading to a first solo flight and a handling check.
The A-7 was the first rotary-wing aircraft designed for combat, [22] armed with one 7.62×54mmR PV-1 machine gun, a pair of Degtyaryov machine guns, and six RS-82 rockets or four FAB-100 bombs. World War II